Society of Glass Technology · [Sheffield] · leaf 184
Fig. 3. … Fig. 4. 88 JOURNAL OF THE SOCIETY OF GLASS TECHNOLOGY. As a suggestion, may not borosilicate glasses be melted inrevolving pots. Temperature conditions would be more uniformin the pot; and, moreover, no portion of the wall of the pot wouldconstantly be at a dangerously high temperature.…
Glass
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